CN109579657A - A kind of slope displacement monitoring device and monitoring method - Google Patents
A kind of slope displacement monitoring device and monitoring method Download PDFInfo
- Publication number
- CN109579657A CN109579657A CN201910021525.6A CN201910021525A CN109579657A CN 109579657 A CN109579657 A CN 109579657A CN 201910021525 A CN201910021525 A CN 201910021525A CN 109579657 A CN109579657 A CN 109579657A
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- Prior art keywords
- slope
- unidirectional
- gauge
- plate
- displacement
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
- G01B5/02—Measuring arrangements characterised by the use of mechanical techniques for measuring length, width or thickness
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
- G01B5/30—Measuring arrangements characterised by the use of mechanical techniques for measuring the deformation in a solid, e.g. mechanical strain gauge
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Testing Or Calibration Of Command Recording Devices (AREA)
- Pit Excavations, Shoring, Fill Or Stabilisation Of Slopes (AREA)
Abstract
The invention discloses a kind of slope displacement monitoring device and monitoring methods, the monitoring device includes multiple measuring units and hold-down support, each measuring unit includes unidirectional dial gauge, cutting and plate, one end of cutting is vertically fixedly connected on the side of plate, the soil body of the other end of the cutting side slope to be monitored for grafting, the gauge head of unidirectional dial gauge vertically acts against the other side of plate, the table body of unidirectional dial gauge is removably attached on hold-down support, hold-down support is erected at the outside of side slope, the top of the slope of side slope is vertically inserted with several measuring units, the slope surface level of side slope is inserted with several measuring units.Slope displacement monitoring apparatus structure of the present invention is simple, at low cost, the detection of side slope top of the slope and slope surface displacement can be achieved at the same time, and detection accuracy is high, can provide reliable foundation for the monitoring of slope displacement.Slope displacement monitoring method and step of the present invention is simple, easy to operate, can be realized quick, the accurate measurements of side slope top of the slope and slope surface displacement.
Description
Technical field
The present invention relates to a kind of foundation treatment technology, specifically a kind of slope displacement monitoring device and monitoring method.
Background technique
Slope problem is often faced in the construction such as building engineering, road engineering, mining engineering, hydraulic engineering.Side
Slope can deform when Gravitative Loads power, external load, rainfall or even unstability.For that can find slopes engineering in time
Security risk, to be monitored be more effective method for side slope displacement, can take phase when side slope occurs severely deformed
The emergency processing and reinforcement measure answered, and the deformation for how monitoring side slope is a major issue in slope project.
The method of slope displacement monitoring mainly has personal monitoring, instrument monitoring and remote automation monitoring.Personal monitoring's work
Work amount is big, and has biggish artificial measurement error；Instrument monitoring more can accurately measure the displacement of side slope, but need mostly
Special monitoring device, operation have certain difficulty；With the fast development of science and technology, remote automation monitoring system also starts
Occur, which is able to achieve continuous observation, automatic collection, storage, printing and display observation data, but such monitoring device at present
Cost is high, and practical application is not extensive.
Summary of the invention
The technical problems to be solved by the present invention are: in view of the deficiencies of the prior art, provide that a kind of structure is simple, cost
The slope displacement monitoring device and strong operability of high-precision detection low, that side slope top of the slope and slope surface displacement can be achieved at the same time
Monitoring method.
The technical scheme of the invention to solve the technical problem is: a kind of slope displacement monitoring device, including it is more
A measuring unit and hold-down support, the measuring unit include unidirectional dial gauge, cutting and plate, the cutting
One end is vertically fixedly connected on the side of the plate, the soil of the other end of the cutting side slope to be monitored for grafting
Body, the gauge head of the unidirectional dial gauge vertically act against the other side of the plate, the table body of the unidirectional dial gauge
It is removably attached on the hold-down support, the hold-down support is erected at the outside of the side slope, the side
The top of the slope on slope is vertically inserted with several measuring units, and the slope surface level of the side slope is inserted with several measurements
Unit.
Length travel caused by the displacement of side slope top of the slope mainly settles, slope surface displacement is then complex, including longitudinally, laterally
Laterally can all it deform.Slope displacement monitoring device of the present invention, structure is simple, at low cost, and side slope slope can be achieved at the same time
The detection on top and slope surface displacement, and detection accuracy is high.Depending on the difference of unidirectional centimeter check precision, side slope displacement of the present invention
Detection accuracy is up to 0.01mm or more.
Plate has drawn from, and quality is hard and the plate of surfacing.Cutting is fixedly connected with plate, and the other end of cutting can
Pointed cone form is designed as to be inserted into the soil body, but its side slope does not have reinforced action.In monitoring process, when side slope slopes become
When shape is subjected to displacement variation, cutting can deform with side slope slopes and be subjected to displacement variation, therefore be plugged in the measuring unit of top of the slope
Unidirectional dial gauge the reading reading of unidirectional dial gauge that can change, while be plugged in the measuring unit of slope surface and survey
Position of the head on plate can also change, so as to for slope displacement determination and monitoring foundation is provided.
Preferably, being fixed with more spaced rigid rods, rigid rod described in every on the hold-down support
On be removably secured one described in unidirectional dial gauge.The setting of rigid rod facilitates the installation of unidirectional dial gauge.
Further, a Magnetic gauge stand is fixed on rigid rod described in every, it can on each Magnetic gauge stand
Unidirectional dial gauge described in being removedly fixed one.Unidirectional dial gauge is fixed on Magnetic gauge stand, during being easily installed
The position of unidirectional dial gauge is quickly adjusted.
Preferably, be plugged in plate described in every piece of several measuring units of slope surface abuts against the gauge head
A side surface be provided with lateral graduation mark and longitudinal graduation mark, the minimum scale on horizontal and vertical both direction graduation mark is equal
For 0.1mm, it was marked with for zero quarter positioned at the lateral graduation mark of the planar surface center described in every piece and longitudinal graduation mark intersection
Degree.It, can more convenient, monitor slope displacement after lateral graduation mark and longitudinal graduation mark and zero graduation are set.Scale
Value can be marked on the edge of plate, and can distinguish graduation mark in different colors, for example, to 2 graduation marks by zero graduation
It is indicated respectively with red and green mark, remaining graduation mark with black.
Preferably, the front end of each gauge head is writing tip, each writing tip is used in correspondence
Plate on during written record slope displacement monitoring each gauge head motion track.The shifting of gauge head is recorded by writing tip
Dynamic rail mark facilitates people intuitively to understand the deformation process of side slope slopes.The writing tip uses the prior art.
By the fixed dial gauge of Magnetic gauge stand, one end of Magnetic gauge stand is fixed on the support.The gauge head of dial gauge withstands on plate
On, when slope surface deforms, the position of the reading and dial indicator measuring head of dial gauge onboard can change, and gauge head top has
Ball and ink onboard can clearly leave the trace that gauge head is passed by.
A kind of slope displacement monitoring method implemented using above-mentioned slope displacement monitoring device, comprising the following steps:
(1) several cuttings with plate are vertically plugged in the top of the slope of side slope, several cuttings is made to be inserted into slope along the vertical direction respectively
In the soil body on top；Other several cuttings with plate are plugged in the slope surface level of side slope, make several cuttings respectively along level
Direction is inserted into the soil body of slope surface；
(2) hold-down support is set up in the outside of side slope to be monitored, fixes multiple unidirectional dial gauges respectively on hold-down support, often
A unidirectional amesdial corresponds to one flat plate, and acts against the gauge head of each unidirectional amesdial vertically on corresponding plate, respectively
Record is plugged in the initial reading D of each of several measuring units of top of the slope unidirectional amesdial01, record is plugged in respectively
Initial position co-ordinates (the X of the gauge head of each of several measuring units of slope surface unidirectional dial gauge0, Y0) and initial reading
D02, that is, start to monitor slope displacement；
(3) it needs to be determined that when slope displacement, records be plugged in each of several measuring units of top of the slope list at this time respectively
To the reading D of amesdialn1, record is plugged in the gauge head of each of several measuring units of slope surface unidirectional dial gauge respectively
Reading Dn2With real-time location coordinates (Xn, Yn)；It is plugged in the vertical of the top of the slope that several measuring units of top of the slope respectively measure at this time
To displacement L1= Dn1-D01, take each L1Average value, that is, can determine top of the slope be displaced；If being plugged in the dry measure list of slope surface at this time
The length travel L for the slope surface that member respectively measures2=Yn-Y0, lateral displacement T=D of slope surfacen-D0, lateral displacement S=X of slope surfacen-X0,
L is taken respectively2, T, S average value, that is, can determine slope surface be displaced.
Preferably, be fixed with more spaced rigid rods on the hold-down support, each described unidirectional hundred
Point table be removably attached to one described on rigid rod.
Further, a Magnetic gauge stand is fixed on rigid rod described in every, each unidirectional dial gauge can
It is removedly fixed on the Magnetic gauge stand described in one.
Preferably, being plugged in the gauge head that abuts against of plate described in every piece of several measuring units of slope surface
One side surface is provided with lateral graduation mark and longitudinal graduation mark, and the minimum scale on horizontal and vertical both direction graduation mark is
0.1mm is marked with zero graduation positioned at the lateral graduation mark of the planar surface center described in every piece and longitudinal graduation mark intersection,
The gauge head of the unidirectional amesdial of each of the step (2) vertically acts against at the zero graduation of corresponding plate, X0=0, Y0=0。
Preferably, the front end of each gauge head is writing tip, each writing tip is used in correspondence
Plate on during written record slope displacement monitoring each gauge head motion track.
Compared with the prior art, the advantages of the present invention are as follows: slope displacement monitoring apparatus structure of the present invention is simple, cost
It is low, the detection of side slope top of the slope and slope surface displacement can be achieved at the same time, and detection accuracy is high, can provide for the monitoring of slope displacement
Reliable foundation.Depending on the difference of unidirectional centimeter check precision, the detection accuracy of side slope of the present invention displacement up to 0.01mm with
On.Slope displacement monitoring method and step of the present invention is simple, easy to operate, can be realized side slope top of the slope and slope surface displacement it is fast
Speed, accurate measurements.
Detailed description of the invention
Fig. 1 is effect picture after measuring units installations multiple in embodiment 1-3；
Effect picture after Fig. 2 sets up for hold-down support in embodiment 1-3；
Fig. 3 is that a measuring unit for being plugged in slope surface is before monitoring starts in embodiment 2, the initial position of unidirectional dial gauge
Schematic diagram；
Fig. 4 is enlarged drawing at A in Fig. 3；
Fig. 5 be in embodiment 2 measuring unit for being plugged in slope surface in monitoring process, the real time position of unidirectional dial gauge
Schematic diagram；
Fig. 6 is enlarged drawing at B in Fig. 5.
Specific embodiment
The present invention will be described in further detail below with reference to the embodiments of the drawings.
The slope displacement monitoring device of embodiment 1, as depicted in figs. 1 and 2, including multiple measuring units 1 and hold-down support
2, each measuring unit 1 includes unidirectional dial gauge 11, cutting 12 and plate 13, and one end of cutting 12 is vertically fixedly connected on plate
13 side, the soil body of the other end of cutting 12 side slope 3 to be monitored for grafting, the gauge head 14 of unidirectional dial gauge 11 vertically push up
The other side of plate 13 is leaned against, the table body of unidirectional dial gauge 11 is removably attached on hold-down support 2, and hold-down support 2 is set up
In the outside of side slope 3, the top of the slope 31 of side slope 3 is vertically inserted with several measuring units 1, if 32 level of slope surface of side slope 3 is inserted with
Dry measure unit 1.
In embodiment 1, it is fixed with more spaced rigid rods 21 on hold-down support 2, it is removable on every rigid rod 21
It is fixed with a unidirectional dial gauge 11 with unloading；A Magnetic gauge stand 22, each Magnetic gauge stand 22 are fixed on every rigid rod 21
On be removably secured a unidirectional dial gauge 11.
The slope displacement monitoring device of embodiment 2, the difference from embodiment 1 is that, in embodiment 2, it is plugged in slope surface 32
The side surfaces for abutting against gauge head 14 of every piece of plate 13 of several measuring units 1 be provided with lateral graduation mark and longitudinal scale
Line, the minimum scale on horizontal and vertical both direction graduation mark is 0.1mm, and scale value is marked on the edge of plate 13,
Zero graduation O is marked with positioned at the lateral graduation mark of every piece of 13 surface center of plate and longitudinal graduation mark intersection.
The slope displacement monitoring device of embodiment 3, the difference from example 2 is that, in embodiment 3, each gauge head 14
Front end is writing tip (not shown), and each writing tip is used for the written record slope displacement on corresponding plate 13 and supervises
The motion track of each gauge head 14 during survey.
By taking the slope displacement monitoring device of embodiment 2 as an example, the slope displacement monitoring method implemented using the monitoring device,
The following steps are included:
(1) several cuttings 12 with plate 13 are vertically plugged in the top of the slope 31 of side slope 3, makes several cuttings 12 respectively along vertical side
Into the soil body of insertion top of the slope 31；Other several cuttings 12 with plate 13 are plugged in 32 level of slope surface of side slope 3, if making this
Dry cutting 12 is inserted into the horizontal direction respectively in the soil body of slope surface 32；Effect picture is shown in Fig. 1 after each measuring unit 1 is installed；Wherein,
The side surface for abutting against gauge head 14 for being plugged in every piece of plate 13 of several measuring units 1 of slope surface 32 is provided with lateral scale
Line and longitudinal graduation mark, the minimum scale on horizontal and vertical both direction graduation mark is 0.1mm, is located at every piece of 13 table of plate
The lateral graduation mark of face center and longitudinal graduation mark intersection are marked with zero graduation O；
(2) hold-down support 2 is set up in the outside of side slope 3 to be monitored, is fixed with more spaced rigidity on hold-down support 2
Bar 21 is fixed with a Magnetic gauge stand 22 on every rigid rod 21, each unidirectional dial gauge 11 is fixed on a Magnetic gauge stand
On 22, each unidirectional amesdial corresponds to one flat plate 13, and it is corresponding to act against the gauge head 14 of each unidirectional amesdial vertically
At the zero graduation O of plate 13 (as shown in Figure 3 and Figure 4), effect picture is shown in Fig. 2 after hold-down support is set up, and record plugs respectively at this time
In the initial reading D of the unidirectional amesdial of each of several measuring units 1 of top of the slope 3101If record is plugged in slope surface 32 respectively
The initial position O coordinate (X of the gauge head 14 of the unidirectional dial gauge 11 of each of dry measure unit 10=0, Y0=0) and initial reading D02,
Start to monitor slope displacement；
(3) it needs to be determined that when slope displacement, records be plugged in each of several measuring units 1 of top of the slope 31 unidirectional thousand at this time respectively
Divide the reading D of tablen1, record is plugged in the gauge head 14 of the unidirectional dial gauge 11 of each of several measuring units 1 of slope surface 32 respectively
Read Dn2With real time position N coordinate (Xn, Yn)；It is plugged in the top of the slope 31 that several measuring units 1 of top of the slope 31 respectively measure at this time
Length travel L1= Dn1-D01, take each L1Average value, that is, can determine top of the slope 31 be displaced；As shown in Figure 5 and Figure 6, it inserts at this time
It is located at the length travel L for the slope surface 32 that several measuring units 1 of slope surface 32 respectively measure2=Yn-Y0=Yn, the lateral position of slope surface 32
Move T=Dn-D0, lateral displacement S=X of slope surface 32n-X0=Xn, L is taken respectively2, T, S average value, that is, can determine slope surface 32 be displaced.
Claims (10)
1. a kind of slope displacement monitoring device, it is characterised in that including multiple measuring units and hold-down support, each survey
Amount unit includes unidirectional dial gauge, cutting and plate, and one end of the cutting is vertically fixedly connected on the one of the plate
Side, the soil body of the other end of the cutting side slope to be monitored for grafting, the gauge head of the unidirectional dial gauge vertically push up
The other side of the plate is leaned against, the table body of the unidirectional dial gauge is removably attached on the hold-down support,
The hold-down support is erected at the outside of the side slope, and the top of the slope of the side slope is vertically inserted with several measurements
Unit, the slope surface level of the side slope are inserted with several measuring units.
2. a kind of slope displacement monitoring device according to claim 1, it is characterised in that fixed on the hold-down support
Have more spaced rigid rods, one is removably secured on rigid rod described in every described in unidirectional dial gauge.
3. a kind of slope displacement monitoring device according to claim 2, it is characterised in that solid on rigid rod described in every
Surely have a Magnetic gauge stand, be removably secured one on the Magnetic gauge stand described in unidirectional dial gauge.
4. a kind of slope displacement monitoring device according to claim 1, it is characterised in that if being plugged in the dry measure of slope surface
The side surface for abutting against the gauge head of plate described in every piece of unit is provided with lateral graduation mark and longitudinal graduation mark,
Minimum scale on horizontal and vertical both direction graduation mark is 0.1mm, positioned at the planar surface center described in every piece
Lateral graduation mark and longitudinal graduation mark intersection are marked with zero graduation.
5. a kind of slope displacement monitoring device according to claim 1, it is characterised in that the front end of each gauge head
For writing tip, each writing tip is for each during written record slope displacement monitoring on corresponding plate
The motion track of gauge head.
6. a kind of slope displacement monitoring method implemented using slope displacement monitoring device described in claim 1, feature are existed
In the following steps are included:
(1) several cuttings with plate are vertically plugged in the top of the slope of side slope, several cuttings is made to be inserted into slope along the vertical direction respectively
In the soil body on top；Other several cuttings with plate are plugged in the slope surface level of side slope, make several cuttings respectively along level
Direction is inserted into the soil body of slope surface；
(2) hold-down support is set up in the outside of side slope to be monitored, fixes multiple unidirectional dial gauges respectively on hold-down support, often
A unidirectional amesdial corresponds to one flat plate, and acts against the gauge head of each unidirectional amesdial vertically on corresponding plate, respectively
Record is plugged in the initial reading D of each of several measuring units of top of the slope unidirectional amesdial01, record is plugged in respectively
Initial position co-ordinates (the X of the gauge head of each of several measuring units of slope surface unidirectional dial gauge0, Y0) and initial reading
D02, that is, start to monitor slope displacement；
(3) it needs to be determined that when slope displacement, records be plugged in each of several measuring units of top of the slope list at this time respectively
To the reading D of amesdialn1, record is plugged in the gauge head of each of several measuring units of slope surface unidirectional dial gauge respectively
Reading Dn2With real-time location coordinates (Xn, Yn)；It is plugged in the vertical of the top of the slope that several measuring units of top of the slope respectively measure at this time
To displacement L1= Dn1-D01, take each L1Average value, that is, can determine top of the slope be displaced；If being plugged in the dry measure list of slope surface at this time
The length travel L for the slope surface that member respectively measures2=Yn-Y0, lateral displacement T=D of slope surfacen-D0, lateral displacement S=X of slope surfacen-
X0, L is taken respectively2, T, S average value, that is, can determine slope surface be displaced.
7. a kind of slope displacement monitoring method according to claim 6, it is characterised in that fixed on the hold-down support
Have more spaced rigid rods, the unidirectional dial gauge be removably attached to one described on rigid rod.
8. a kind of slope displacement monitoring method according to claim 7, it is characterised in that solid on rigid rod described in every
Surely have a Magnetic gauge stand, the unidirectional dial gauge be removably attached to one described on Magnetic gauge stand.
9. a kind of slope displacement monitoring method according to claim 6, it is characterised in that if being plugged in the dry measure of slope surface
The side surface for abutting against the gauge head of plate described in every piece of unit is provided with lateral graduation mark and longitudinal graduation mark,
Minimum scale on horizontal and vertical both direction graduation mark is 0.1mm, positioned at the planar surface center described in every piece
Lateral graduation mark and longitudinal graduation mark intersection are marked with zero graduation, the survey of the unidirectional amesdial of each of described step (2)
Head vertically acts against at the zero graduation of corresponding plate, X0=0, Y0=0。
10. a kind of slope displacement monitoring method according to claim 6, it is characterised in that the front end of each gauge head
For writing tip, each writing tip is for each during written record slope displacement monitoring on corresponding plate
The motion track of gauge head.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910021525.6A CN109579657B (en) | 2019-01-10 | 2019-01-10 | Slope displacement monitoring device and monitoring method |
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| CN201910021525.6A CN109579657B (en) | 2019-01-10 | 2019-01-10 | Slope displacement monitoring device and monitoring method |
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| CN109579657A true CN109579657A (en) | 2019-04-05 |
| CN109579657B CN109579657B (en) | 2020-09-18 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113358179A (en) * | 2021-05-31 | 2021-09-07 | 石惠杰 | Liquid level and bank protection monitoring devices for hydraulic engineering |
| CN115419124A (en) * | 2022-09-21 | 2022-12-02 | 湖北工业大学 | Device for visually measuring different depth subsidence of side slope |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113358179A (en) * | 2021-05-31 | 2021-09-07 | 石惠杰 | Liquid level and bank protection monitoring devices for hydraulic engineering |
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| CN115419124A (en) * | 2022-09-21 | 2022-12-02 | 湖北工业大学 | Device for visually measuring different depth subsidence of side slope |
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| Publication number | Publication date |
|---|---|
| CN109579657B (en) | 2020-09-18 |
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